﻿#region Copyright (c) 2003 - 2008, Andreas Mueller
/////////////////////////////////////////////////////////////////////////////////////////
// 
// Copyright (c) 2003 - 2008, Andreas Mueller.
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// which accompanies this distribution, and is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// Contributors:
//    Andreas Mueller - initial API and implementation
//
// 
// This software is derived from software bearing the following
// restrictions:
// 
// Copyright (c) 1994
// Hewlett-Packard Company
// 
// Permission to use, copy, modify, distribute and sell this software
// and its documentation for any purpose is hereby granted without fee,
// provided that the above copyright notice appear in all copies and
// that both that copyright notice and this permission notice appear
// in supporting documentation.  Hewlett-Packard Company makes no
// representations about the suitability of this software for any
// purpose.  It is provided "as is" without express or implied warranty.
// 
// 
// Copyright (c) 1996,1997
// Silicon Graphics Computer Systems, Inc.
// 
// Permission to use, copy, modify, distribute and sell this software
// and its documentation for any purpose is hereby granted without fee,
// provided that the above copyright notice appear in all copies and
// that both that copyright notice and this permission notice appear
// in supporting documentation.  Silicon Graphics makes no
// representations about the suitability of this software for any
// purpose.  It is provided "as is" without express or implied warranty.
// 
// 
// (C) Copyright Nicolai M. Josuttis 1999.
// Permission to copy, use, modify, sell and distribute this software
// is granted provided this copyright notice appears in all copies.
// This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
// 
/////////////////////////////////////////////////////////////////////////////////////////
#endregion

using System.Collections.Generic;
using NUnit.Framework;
using NStl.Collections;
using System.Collections;
using NUnit.Framework.SyntaxHelpers;
using System;

namespace NStl.NUnit.ContainerFixture.HashMultiMap
{
    [TestFixture]
    public class InsertFixture
    {
        [Test]
        public void InsertKeyValuePair()
        {
            HashMultiMap<int, string> hmm = new HashMultiMap<int, string>();
            ICollection expected = new KeyValuePair<int, string>[] {new KeyValuePair<int, string>(4, "asdfas")};
            HashMultiMap<int, string>.Iterator i = 
                hmm.Insert(new KeyValuePair<int, string>(4, "asdfas"));

            Assert.That(i, Is.Not.EqualTo(hmm.End()));
            Assert.That(hmm, Is.EquivalentTo(expected));
        }
        [Test]
        public void InsertKeyValuePairMultiple()
        {
            HashMultiMap<int, string> hmm = new HashMultiMap<int, string>();
            ICollection expected = new KeyValuePair<int, string>[]
                {
                    new KeyValuePair<int, string>(4, "asdfas"),
                    new KeyValuePair<int, string>(4, "asdfasddf"),
                    new KeyValuePair<int, string>(2, "asdfas"),
                };

            foreach(KeyValuePair<int, string> p in expected)
                hmm.Insert(p);
            Assert.That(hmm, Is.EquivalentTo(expected));
        }
        [Test]
        [ExpectedException(typeof(ArgumentNullException))]
        public void InsertKeyValuePairFailsKeyIsNull()
        {
            HashMultiMap<string, string> hmm = new HashMultiMap<string, string>();
            hmm.Insert(new KeyValuePair<string, string>(null, "jsdfasj"));
        }

        [Test]
        public void Insert()
        {
            HashMultiMap<int, string> hmm = new HashMultiMap<int, string>();
            ICollection expected = new KeyValuePair<int, string>[] { new KeyValuePair<int, string>(4, "asdfas") };
            HashMultiMap<int, string>.Iterator i =
                hmm.Insert(4, "asdfas");

            Assert.That(i, Is.Not.EqualTo(hmm.End()));
            Assert.That(hmm, Is.EquivalentTo(expected));
        }
        [Test]
        public void InsertMultiple()
        {
            HashMultiMap<int, string> hmm = new HashMultiMap<int, string>();
            ICollection expected = new KeyValuePair<int, string>[]
                {
                    new KeyValuePair<int, string>(4, "asdfas"),
                    new KeyValuePair<int, string>(4, "asdfasddf"),
                    new KeyValuePair<int, string>(2, "asdfas"),
                };

            foreach (KeyValuePair<int, string> p in expected)
                hmm.Insert(p.Key, p.Value);
            Assert.That(hmm, Is.EquivalentTo(expected));
        }
        [Test]
        [ExpectedException(typeof(ArgumentNullException))]
        public void InsertFailsKeyIsNull()
        {
            HashMultiMap<string, string> hmm = new HashMultiMap<string, string>();
            hmm.Insert(null, "jsdfasj");
        }
    }
}
